package com.example.androidcompletesec.fragment;

import java.util.ArrayList;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.DialogInterface.OnMultiChoiceClickListener;
import android.os.Bundle;

import com.example.androidcompletesec.R;

public class CheckDialogFragment extends DialogFragment {
	NoticeDialogListener mListener;
	ArrayList<Integer> mSelect = new ArrayList<Integer>();
	public void onAttach(Activity activity) {
		super.onAttach(activity);
		try {
			mListener = (NoticeDialogListener) activity;
		} catch (ClassCastException e) {
			String msg = " must implement NoticeDialogListener";
			throw new ClassCastException(activity.toString() + msg);
		}
	}
	public interface NoticeDialogListener {
		public void onDialogClick(DialogFragment dialog, String res);
	}
	public Dialog onCreateDialog(Bundle savedInstanceState) {
		return new AlertDialog.Builder(getActivity())
		.setIcon(R.drawable.ic_launcher)
		.setTitle("과일을 선택하시오")
		.setMultiChoiceItems(R.array.fruits, null, new OnMultiChoiceClickListener() {
			public void onClick(DialogInterface dialog, int which, boolean isChecked) {
				if (isChecked) {
					mSelect.add(which);
				} else if (mSelect.contains(which)) {
					mSelect.remove(which);
				}
			}
		})
		.setPositiveButton("확인", new OnClickListener() {
			public void onClick(DialogInterface dialog, int which) {
				String[] fruits = getResources().getStringArray(R.array.fruits);
				StringBuilder sb = new StringBuilder();
				for(int idx:mSelect){
					sb.append(fruits[idx]+", ");
				}
				sb.delete(sb.length()-2, sb.length()-1);
				mListener.onDialogClick(CheckDialogFragment.this, sb.toString());
			}
		})
		.setNegativeButton("취소",null)
		.create();
	}
}